The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
确保和平的最佳方式是强大到足以威慑潜在的侵略者。
The process of design is a process of discovery.
纵然伤心，也不要愁眉不展，因为你不知是谁会爱上你的笑容。
教育的艺术必须从教育的科学中衍生出其规则。
The success of everything depends on intuition, the capacity of seeing things in a way which afterwards proves to be true, although it cannot be established at the moment.
The best mathematics is not just logical; it is intuitive and creative, blending rigor with imagination.